title: Effect of day length on plasma FSH and LH in castrated and intact white-crowned sparrows.
mesh_terms: D000818:Animals; D001717:Birds / Q000502:physiology*; D002369:Castration; D005640:Follicle Stimulating Hormone / Q000097:blood*; D007700:Kinetics; D008027:Light; D007986:Luteinizing Hormone / Q000097:blood*; D008297:Male; D010507:Periodicity; D013737:Testis / Q000528:radiation effects
chemical_list: D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone